1、 IEC 62439-5Edition 1.0 2010-02INTERNATIONAL STANDARD Industrial communication networks High availability automation networks Part 5:Beacon Redundancy Protocol(BRP)IEC 62439-5:2010(E)colourinsideLICENSED TO MECON LIMITED-RANCHI/BANGALORE,FOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY
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9、:+41 22 919 03 00 LICENSED TO MECON LIMITED-RANCHI/BANGALORE,FOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.IEC 62439-5Edition 1.0 2010-02INTERNATIONAL STANDARD Industrial communication networks High availability automation networks Part 5:Beacon Redundancy Protocol(BRP)INTERN
10、ATIONAL ELECTROTECHNICAL COMMISSION XICS 25.040,35.040 PRICE CODEISBN 2-8318-1081-5 Registered trademark of the International Electrotechnical Commission colourinsideLICENSED TO MECON LIMITED-RANCHI/BANGALORE,FOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 62439-5 IEC:2010(E)
11、CONTENTS FOREWORD.4 INTRODUCTION.6 1 Scope.7 2 Normative references.7 3 Terms,definitions,abbreviations,acronyms,and conventions.7 3.1 Terms and definitions.7 3.2 Abbreviations and acronyms.8 3.3 Conventions.8 4 BRP overview.8 5 BRP principle of operation.8 5.1 General.8 5.2 Network topology.8 5.3 N
12、etwork components.10 5.4 Rapid reconfiguration of network traffic.11 6 BRP stack and fault detection features.11 7 BRP protocol specification.13 7.1 MAC addresses.13 7.2 EtherType.13 7.3 Fault detection mechanisms.13 7.4 End node state diagram.13 7.5 Beacon end node state diagram.21 8 BRP message st
13、ructure.27 8.1 General.27 8.2 ISO/IEC 8802-3(IEEE 802.3)tagged frame header.28 8.3 Beacon message.28 8.4 Learning_Update message.28 8.5 Failure_Notify message.29 8.6 Path_Check_Request message.29 8.7 Path_Check_Response message.29 9 BRP fault recovery time.29 10 BRP service definition.30 10.1 Suppor
14、ted services.30 10.2 Common service parameters.31 10.3 Set_Node_Parameters service.31 10.4 Get_Node_Parameters service.33 10.5 Add_Node_Receive_Parameters service.35 10.6 Remove_Node_Receive_Parameters service.37 10.7 Get_Node_Status service.38 11 BRP Management Information Base(MIB).39 Bibliography
15、.41 Figure 1 BRP star network example.9 Figure 2 BRP linear network example.9 Figure 3 BRP ring network example.10 Figure 4 BRP stack architecture.11 LICENSED TO MECON LIMITED-RANCHI/BANGALORE,FOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.62439-5 IEC:2010(E)3 Figure 5 BRP sta
16、te diagram of end node.14 Figure 6 BRP state diagram for beacon end node.21 Table 1 BRP end node flags.16 Table 2 BRP end node state transition table.17 Table 3 BRP beacon end node flags.23 Table 4 BRP beacon end node state transition table.24 Table 5 BRP common header with ISO/IEC 8802-3(IEEE 802.3)tagged frame format.28 Table 6 BRP beacon message format.28 Table 7 BRP Learning_Update message format.28 Table 8 BRP Failure_Notify message format.29 Table 9 BRP Path_Check_Request message format.29